209205854

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{66499}}^1$

素因数の和:66536

約数の個数: 24

約数和(自身を含む): 371469000

約数和(自身を除く): 162263146

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 66499, 132998, 731489, 864487, 1462978, 1728974, 8046379, 9509357, 16092758, 19018714, 104602927, 209205854]

約数ペア:

[(1, 209205854), (2, 104602927), (11, 19018714), (13, 16092758), (22, 9509357), (26, 8046379), (121, 1728974), (143, 1462978), (242, 864487), (286, 731489), (1573, 132998), (3146, 66499)]